The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 1988
Filed:
Oct. 06, 1986
Applicant:
Inventors:
Chi-Wen Hung, San Rafael, CA (US);
Bruce E Reynolds, Martinez, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
2082 / ; 208300 ; 208303 ;
Abstract
We disclose a catalyst system which is capable of removing calcium from a hydrocarbon feed having at least 1 ppm oil-soluble calcium. It comprises a catalyst layer characterized as a fixed bed of catalyst particles, a high volume percent of their pore volume in the form of macropores above 1000 .ANG. in diameter, low surface area, and low hydrogenation activity. We also disclose a process of using the system.